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 * Copyright (C) 2011-2021 Intel Corporation. All rights reserved.
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 * modification, are permitted provided that the following conditions
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 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
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 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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import Constants from '../constants/index.js';
import * as pcsCertificatesDao from '../dao/pcsCertificatesDao.js';
import { cachingModeManager } from './caching_modes/cachingModeManager.js';



export async function getRootCaCrl() {
  let rootca = await pcsCertificatesDao.getCertificateById(
    Constants.PROCESSOR_ROOT_CERT_ID
  );

  let crl;
  if (rootca != null && rootca.crl != null) {
    crl = rootca.crl;
  }
  else {
    crl = await cachingModeManager.getRootCACrlFromPCS(rootca);
  }

  // To keep backward compatibility. 
  crl = Buffer.from(crl, 'utf8').toString('hex');
  
  return crl;
}
